Use --noconfirm and let makepkg install dependencies

Author: rnestler

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
     container:
       image: rnestler/archlinux-rust:add-a-builder-user
     steps:
-      - run: pacman -Syu
+      - run: pacman -Syu --noconfirm
       - uses: actions/checkout@v3
       - run: chown --recursive builder .
-      - run: sudo --user=builder makepkg --nobuild
+      - run: sudo --user=builder makepkg --noconfirm -s --nobuild